Keep the fun going with the BRIO Pull Back Train! Powered entirely by toddler energy, this battery-free train brings smiles to little faces. Simply pull back the blue train and watch it race along the tracks. With its easy-to-use function and classic BRIO magnetic coupling, it’s a delightful addition to any BRIO World, inspiring endless joy for little engineers. Why Customers Love It Pull-back mechanism for battery-free fun. Classic BRIO magnetic coupling for easy connection. Encourages imaginative play and fine motor skills.